/* * GPL HEADER START * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 only, * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License version 2 for more details (a copy is included * in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU General Public License * version 2 along with this program; If not, see * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ /* * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * * Copyright (c) 2011, 2014, Intel Corporation. * * Copyright 2015 Cray Inc, all rights reserved. * Author: Ben Evans. * * We assume all nodes are either little-endian or big-endian, and we * always send messages in the sender's native format. The receiver * detects the message format by checking the 'magic' field of the message * (see lustre_msg_swabbed() below). * * Each wire type has corresponding 'lustre_swab_xxxtypexxx()' routines * are implemented in ptlrpc/lustre_swab.c. These 'swabbers' convert the * type from "other" endian, in-place in the message buffer. * * A swabber takes a single pointer argument. The caller must already have * verified that the length of the message buffer >= sizeof (type). * * For variable length types, a second 'lustre_swab_v_xxxtypexxx()' routine * may be defined that swabs just the variable part, after the caller has * verified that the message buffer is large enough. */ #ifndef _LUSTRE_SWAB_H_ #define _LUSTRE_SWAB_H_ #include void lustre_swab_orphan_ent(struct lu_orphan_ent *ent); void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb); void lustre_swab_connect(struct obd_connect_data *ocd); void lustre_swab_hsm_user_state(struct hsm_user_state *hus); void lustre_swab_hsm_state_set(struct hsm_state_set *hss); void lustre_swab_obd_statfs(struct obd_statfs *os); void lustre_swab_obd_ioobj(struct obd_ioobj *ioo); void lustre_swab_niobuf_remote(struct niobuf_remote *nbr); void lustre_swab_ost_lvb_v1(struct ost_lvb_v1 *lvb); void lustre_swab_ost_lvb(struct ost_lvb *lvb); void lustre_swab_obd_quotactl(struct obd_quotactl *q); void lustre_swab_quota_body(struct quota_body *b); void lustre_swab_lquota_lvb(struct lquota_lvb *lvb); void lustre_swab_generic_32s(__u32 *val); void lustre_swab_mdt_body(struct mdt_body *b); void lustre_swab_mdt_ioepoch(struct mdt_ioepoch *b); void lustre_swab_mdt_rec_setattr(struct mdt_rec_setattr *sa); void lustre_swab_mdt_rec_reint(struct mdt_rec_reint *rr); void lustre_swab_lmv_desc(struct lmv_desc *ld); void lustre_swab_lmv_mds_md(union lmv_mds_md *lmm); void lustre_swab_lov_desc(struct lov_desc *ld); void lustre_swab_ldlm_res_id(struct ldlm_res_id *id); void lustre_swab_ldlm_policy_data(union ldlm_wire_policy_data *d); void lustre_swab_gl_desc(union ldlm_gl_desc *); void lustre_swab_ldlm_intent(struct ldlm_intent *i); void lustre_swab_ldlm_resource_desc(struct ldlm_resource_desc *r); void lustre_swab_ldlm_lock_desc(struct ldlm_lock_desc *l); void lustre_swab_ldlm_request(struct ldlm_request *rq); void lustre_swab_ldlm_reply(struct ldlm_reply *r); void lustre_swab_mgs_target_info(struct mgs_target_info *oinfo); void lustre_swab_mgs_nidtbl_entry(struct mgs_nidtbl_entry *oinfo); void lustre_swab_mgs_config_body(struct mgs_config_body *body); void lustre_swab_mgs_config_res(struct mgs_config_res *body); void lustre_swab_lfsck_request(struct lfsck_request *lr); void lustre_swab_lfsck_reply(struct lfsck_reply *lr); void lustre_swab_obdo(struct obdo *o); void lustre_swab_ost_body(struct ost_body *b); void lustre_swab_ost_last_id(__u64 *id); void lustre_swab_fiemap(struct fiemap *fiemap); void lustre_swab_lov_user_md_v1(struct lov_user_md_v1 *lum); void lustre_swab_lov_user_md_v3(struct lov_user_md_v3 *lum); void lustre_swab_lov_user_md_objects(struct lov_user_ost_data *lod, int stripe_count); void lustre_swab_lov_mds_md(struct lov_mds_md *lmm); void lustre_swab_idx_info(struct idx_info *ii); void lustre_swab_lip_header(struct lu_idxpage *lip); void lustre_swab_lustre_capa(struct lustre_capa *c); void lustre_swab_lustre_capa_key(struct lustre_capa_key *k); void lustre_swab_fid2path(struct getinfo_fid2path *gf); void lustre_swab_layout_intent(struct layout_intent *li); void lustre_swab_hsm_user_state(struct hsm_user_state *hus); void lustre_swab_hsm_current_action(struct hsm_current_action *action); void lustre_swab_hsm_progress_kernel(struct hsm_progress_kernel *hpk); void lustre_swab_hsm_user_state(struct hsm_user_state *hus); void lustre_swab_hsm_user_item(struct hsm_user_item *hui); void lustre_swab_hsm_request(struct hsm_request *hr); void lustre_swab_object_update(struct object_update *ou); void lustre_swab_object_update_request(struct object_update_request *our); void lustre_swab_out_update_header(struct out_update_header *ouh); void lustre_swab_out_update_buffer(struct out_update_buffer *oub); void lustre_swab_object_update_result(struct object_update_result *our); void lustre_swab_object_update_reply(struct object_update_reply *our); void lustre_swab_swap_layouts(struct mdc_swap_layouts *msl); void lustre_swab_close_data(struct close_data *data); void lustre_swab_lmv_user_md(struct lmv_user_md *lum); void lustre_swab_ladvise(struct lu_ladvise *ladvise); void lustre_swab_ladvise_hdr(struct ladvise_hdr *ladvise_hdr); #endif